drake in breeding plumage; very colorful (California, USA; 2007-02-10)
Wood Duck Aix sponsa
Native Range: North America
Notes:
a very colorful duck of wooded swamps and small lakes; nests in tree cavities (or in nest boxes supplied by people); strong sexual dimorphism; drake's nonbreeding (eclipse) plumage much less colorful and generally like that of hen but without the pronounced eye-ring.
color depends on the lighting conditions (California, USA; 2006-03-11)
drake in eclipse plumage; pattern on face (California, USA; 2009-07-05)
hen; brown and drab (California, USA; 2007-02-10)
hen; extended white eye-ring (California, USA; 2006-05-21)